"I cannot decide if he really means “nuisances�? or if he really meant “nuances�?….which points to a fatal problem with his silly argument that grammar is pointless."

Once again, brian nails it.

Man, I can't wait to see what notes his editor gives him on this "book".

BTW, Google reveals he's a grad student at UNL teaching "Writing Rhetoric" and "Writing from Literature". All students seeking tuition refunds, line up here.